Plymouth Workshop Manuals
PB 150 V8-318 5.2L VIN T 2-BBL (1983)
Powertrain Management > Fuel Delivery and Air Induction > Fuel Tank > Fuel Gauge Sender > Component Information > Technical Service Bulletins > Page 2148
Fuel Gauge Sender: Testing and Inspection
A hinged float arm in the fuel tank contacts a variable resistor in the gauge sending unit. The varying resistance in the fuel gauge circuit registers on
1. Disconnect electrical connector from fuel tank sending unit and attach connector to a known good sending unit.
width or minus two pointer widths.
4. Move float arm and secure in the full stop position. Within two minutes, the gauge should read Full, plus two pointer widths, or minus one pointer
5. If fuel gauge does not operate as specified, check the following:
a. Wiring and electrical connections between sending unit and connector.
6. If fuel gauge operates as specified with known good sending unit, check fuel tank and original sending unit as follows:
a. Remove sending unit from fuel tank.
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